CN102421927B - 软氮化用钢、软氮化钢部件及其制造方法 - Google Patents

软氮化用钢、软氮化钢部件及其制造方法 Download PDF

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CN102421927B
CN102421927B CN2011800020391A CN201180002039A CN102421927B CN 102421927 B CN102421927 B CN 102421927B CN 2011800020391 A CN2011800020391 A CN 2011800020391A CN 201180002039 A CN201180002039 A CN 201180002039A CN 102421927 B CN102421927 B CN 102421927B
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tufftride
amount
steel
hardness
processed
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CN102421927A (zh
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久保田学
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Nippon Steel Corp
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06Surface hardening
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    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • C21D1/28Normalising
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    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/28Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
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    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/32Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
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    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
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    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
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    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
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    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/004Very low carbon steels, i.e. having a carbon content of less than 0,01%
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    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
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    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
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    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
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    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24Nitriding
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    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24Nitriding
    • C23C8/26Nitriding of ferrous surfaces
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    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30Carbo-nitriding
    • C23C8/32Carbo-nitriding of ferrous surfaces
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    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/40Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
    • C23C8/42Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
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    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/60Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
    • C23C8/72Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes more than one element being applied in one step
    • C23C8/74Carbo-nitriding
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    • C21D2211/00Microstructure comprising significant phases
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1255Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding

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  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
CN2011800020391A 2010-03-16 2011-01-25 软氮化用钢、软氮化钢部件及其制造方法 Expired - Fee Related CN102421927B (zh)

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JP2010-059230 2010-03-16
JP2010059230 2010-03-16
PCT/JP2011/051329 WO2011114775A1 (ja) 2010-03-16 2011-01-25 軟窒化用鋼、並びに軟窒化鋼部品及びその製造方法

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CN102421927A CN102421927A (zh) 2012-04-18
CN102421927B true CN102421927B (zh) 2013-10-23

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US (2) US9284632B2 (ja)
EP (1) EP2548986B1 (ja)
JP (1) JP4819201B2 (ja)
KR (1) KR101294900B1 (ja)
CN (1) CN102421927B (ja)
WO (1) WO2011114775A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9206887B2 (en) * 2011-07-20 2015-12-08 Ntn Corporation Chain guide and chain transmission device
JP2013024365A (ja) * 2011-07-25 2013-02-04 Ntn Corp チェーンガイドおよびチェーン伝動装置
JP5761105B2 (ja) * 2012-04-02 2015-08-12 新日鐵住金株式会社 冷鍛窒化用鋼、冷鍛窒化用鋼材および冷鍛窒化部品
JP6115140B2 (ja) * 2013-01-15 2017-04-19 株式会社ジェイテクト 摺動部材の製造方法およびクラッチプレートの製造方法
JP6136390B2 (ja) * 2013-03-12 2017-05-31 株式会社ジェイテクト 風力発電装置用の一方向クラッチ及び一方向クラッチユニット
DE102013206192A1 (de) * 2013-04-09 2014-10-09 Robert Bosch Gmbh Kolbeneinheit und hydrostatische Radialkolbenmaschine
DE102013226090A1 (de) * 2013-12-16 2015-06-18 Robert Bosch Gmbh Verfahren zum Gasnitrocarburieren
DE102013226091A1 (de) 2013-12-16 2015-06-18 Robert Bosch Gmbh Zylindertrommel einer hydrostatischen Axialkolbenmaschine mit einer Verschleißschutzschicht
DE102014004311A1 (de) * 2014-03-25 2015-10-01 Andreas Stihl Ag & Co. Kg Kette für ein Arbeitsgerät, Verfahren zur Herstellung eines Bolzens für eine Kette und Verfahren zur Herstellung eines Treibglieds für eine Kette
JP6647792B2 (ja) 2015-03-31 2020-02-14 Dowaサーモテック株式会社 鋼部材の窒化処理方法
SE539347C2 (en) * 2015-11-02 2017-07-18 Solid lubricant-coated steel articles, method and apparatus for manufacturing thereof and quenching oil used in the manufacturing
WO2017094876A1 (ja) 2015-12-04 2017-06-08 新日鐵住金株式会社 窒化プレート部品およびその製造方法
CN105908077A (zh) * 2016-06-16 2016-08-31 安庆市吉安汽车零件锻轧有限公司 一种轴类材料用氮化钢及其制备方法
JP6693374B2 (ja) * 2016-09-29 2020-05-13 アイシン・エィ・ダブリュ株式会社 リングギアおよびリングギアの製造方法
CN115605629A (zh) * 2020-05-15 2023-01-13 杰富意钢铁株式会社(Jp) 钢和钢部件

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2983070B2 (ja) 1991-03-20 1999-11-29 富士通株式会社 半導体記憶装置及びその試験方法
JPH0559488A (ja) 1991-09-02 1993-03-09 Kobe Steel Ltd 機械加工性の優れた析出硬化型高強度軟窒化用鋼
JP3219820B2 (ja) * 1991-12-27 2001-10-15 川崎製鉄株式会社 低降伏比高強度熱延鋼板およびその製造方法
JP3292671B2 (ja) * 1997-02-10 2002-06-17 川崎製鉄株式会社 深絞り性と耐時効性の良好な冷延鋼板用の熱延鋼帯
JPH09279295A (ja) 1996-04-16 1997-10-28 Nippon Steel Corp 冷間鍛造性に優れた軟窒化用鋼
JPH1030707A (ja) 1996-07-12 1998-02-03 Honda Motor Co Ltd 高疲労強度歯車
JP3792341B2 (ja) 1997-04-28 2006-07-05 株式会社神戸製鋼所 冷間鍛造性及び耐ピッチング性に優れた軟窒化用鋼
JP3395642B2 (ja) 1997-12-15 2003-04-14 住友金属工業株式会社 耐粗粒化肌焼鋼材並びに強度と靭性に優れた表面硬化部品及びその製造方法
JP3855418B2 (ja) 1997-12-19 2006-12-13 住友金属工業株式会社 軟窒化用鋼材の製造方法及びその鋼材を用いた軟窒化部品
JP3567713B2 (ja) * 1998-01-16 2004-09-22 新日本製鐵株式会社 延性に優れ、軟窒化後の表面硬さおよび内部硬さの優れた鋼
JPH11229032A (ja) 1998-02-13 1999-08-24 Sumitomo Metal Ind Ltd 軟窒化用鋼材の製造方法及びその鋼材を用いた軟窒化部品
JP3353698B2 (ja) 1998-04-24 2002-12-03 住友金属工業株式会社 軟窒化用鋼材の製造方法及びその鋼材を用いた軟窒化部品
JP3849296B2 (ja) 1998-05-19 2006-11-22 住友金属工業株式会社 軟窒化用鋼材の製造方法及びその鋼材を用いた軟窒化部品
JP3879251B2 (ja) 1998-05-19 2007-02-07 住友金属工業株式会社 強度と靱性に優れた表面硬化部品の製造方法
US6410163B1 (en) 1998-09-29 2002-06-25 Kawasaki Steel Corporation High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them
JP3687400B2 (ja) 1998-09-29 2005-08-24 Jfeスチール株式会社 加工性およびめっき性に優れた高強度薄鋼板の製造方法
JP2000204438A (ja) 1999-01-11 2000-07-25 Nippon Steel Corp 耐摩耗特性と加工性に優れた鋼管
JP2000345292A (ja) 1999-06-04 2000-12-12 Daido Steel Co Ltd 軟窒化用鋼および軟窒化部品の製造方法
JP2002069571A (ja) 2000-08-29 2002-03-08 Nippon Steel Corp 冷間鍛造性に優れた高強度軟窒化用鋼
JP4291941B2 (ja) 2000-08-29 2009-07-08 新日本製鐵株式会社 曲げ疲労強度に優れた軟窒化用鋼
JP3748055B2 (ja) * 2001-08-07 2006-02-22 信越化学工業株式会社 ボイスコイルモータ磁気回路ヨーク用鉄合金板材およびボイスコイルモータ磁気回路用ヨーク
US6746546B2 (en) * 2001-11-02 2004-06-08 Kolene Corporation Low temperature nitriding salt and method of use
JP4020822B2 (ja) 2002-04-26 2007-12-12 Jfe条鋼株式会社 疲労特性に優れた軟窒化部品およびその製造方法
JP4227431B2 (ja) * 2003-02-12 2009-02-18 新日本製鐵株式会社 高強度高延性鋼板及びその製造方法
JP4175933B2 (ja) 2003-03-28 2008-11-05 愛知製鋼株式会社 短時間の窒化処理で高い表面硬さと深い硬化深さの得られる窒化鋼部品及びその製造方法
JP4265819B2 (ja) 2003-03-28 2009-05-20 愛知製鋼株式会社 窒化特性の優れた冷鍛用鋼及びその製造方法
JP2005281857A (ja) 2004-03-04 2005-10-13 Aichi Steel Works Ltd ブローチ加工性に優れた窒化部品用素材及びその素材を用いた窒化部品の製造方法
JP2006022351A (ja) 2004-07-06 2006-01-26 Aichi Steel Works Ltd 析出硬化型窒化鋼部品及びその製造方法
JP2006021937A (ja) 2004-07-06 2006-01-26 Mitsubishi Chemicals Corp 高純度金属酸化物前駆体及び高純度金属酸化物の製造方法
JP4537865B2 (ja) 2005-02-14 2010-09-08 新日本製鐵株式会社 深絞り性に優れた高強度冷延鋼板およびその製造方法
JP2008013807A (ja) 2006-07-05 2008-01-24 Daido Steel Co Ltd 窒化部品の製造方法
JP5092523B2 (ja) * 2007-04-20 2012-12-05 新日本製鐵株式会社 高強度部品の製造方法および高強度部品

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JP4819201B2 (ja) 2011-11-24
US10196720B2 (en) 2019-02-05
WO2011114775A1 (ja) 2011-09-22
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US20160160327A1 (en) 2016-06-09
US20120048427A1 (en) 2012-03-01

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